<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
*{margin:0;padding:0}
body{background:#c7edcc;}
input{width:100px;height:30px;}
</style>

</head>

<body>
	<input type="button" id="myBtn" onclick="alert(event)"/><!--所有浏览器都支持-->
    <script>
	
    	var btn=document.getElementById('myBtn');
		
		//IE8-不支持
		/*btn.onclick=function(event){
			console.log(event.type);
		};*/
		//IE8-不支持
		/*btn.addEventListener('click', function(event){
			console.log(event.type);
		}, false);*/
    </script>
</body>
</html>
